5199097140 has 72 divisors (see below), whose sum is σ = 15776528040. Its totient is φ = 1385904384.

The previous prime is 5199097139. The next prime is 5199097193. The reversal of 5199097140 is 417909915.

5199097140 is a `hidden beast` number, since 519 + 9 + 0 + 97 + 1 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 194100624 + 5004996516 = 13932^2 + 70746^2 .

It is a super-2 number, since 2×5199097140² = 54061222142312359200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 831546 + ... + 837774.

It is an arithmetic number, because the mean of its divisors is an integer number (219118445).

Almost surely, 2^5199097140 is an apocalyptic number.

It is an amenable number.

5199097140 is an abundant number, since it is smaller than the sum of its proper divisors (10577430900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5199097140 is a wasteful number, since it uses less digits than its factorization.

5199097140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881 (or 10876 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 5199097140 is about 72104.7650297815. The cubic root of 5199097140 is about 1732.3779365911.

The spelling of 5199097140 in words is "five billion, one hundred ninety-nine million, ninety-seven thousand, one hundred forty".